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Calculate the formula weights of the fol...

Calculate the formula weights of the following compounds.
(d) `Mg(OH)_2`.

Text Solution

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`1xx` AW of `Mg =1xx24.305=24.305 `amu
`2xx` AW of `O=2xx16=32.000` amu
`2xx` AW of `H=2xx 1.008=2.016` amu
Formula weight of `Mg(OH)_2` is `=58.321` amu
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